import java.util.Scanner;

public class HomeWork17 {

    public static void main(String[]args){
        Scanner s =new Scanner(System.in);
        System.out.print("请输入一个整数；");
        int num =s.nextInt();
        if(num>0){
            System.out.println(num+"是正数");
        }else if(num>5){
            System.out.println(num+"是负数");
        }else{
            System.out.println(num+"是零");
        }

    }
}
